🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 12.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.58 AU - 0.66 AU

Year: 343 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,403,229 km

• M1: 155,432 km (0.11 R)
• M2: 549,623 km (0.071 R)
• M3: 982,559 km (0.087 R)
• M4: 1,402,181 km (0.041 R)
• M5: 1,831,078 km (0.091 R)
• M6: 2,410,620 km (0.12 R)
• M7: 2,809,448 km (0.118 R)
• M8: 3,365,055 km (0.099 R)
• M9: 3,816,840 km (0.106 R)
• M10: 4,322,481 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.4

Radius: 10.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.33 AU - 1.41 AU

Year: 1127 Days

Day: 7 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,403,229 km

• M1: 133,591 km (0.106 R)
• M2: 496,366 km (0.096 R)
• M3: 960,269 km (0.089 R)
• M4: 1,383,780 km (0.099 R)
• M5: 2,059,364 km (0.096 R)
• M6: 2,698,147 km (0.078 R)
• M7: 3,164,593 km (0.117 R)
• M8: 3,755,056 km (0.025 R)
• M9: 4,998,663 km (0.101 R)
• M10: 5,743,810 km (0.107 R)
• M11: 6,213,248 km (0.077 R)
• M12: 6,729,361 km (0.111 R)
• M13: 7,184,887 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 12.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.84 AU - 2.66 AU

Year: 2372 Days

Day: 12.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,403,229 km

• M1: 159,172 km (0.051 R)
• M2: 610,958 km (0.1 R)
• M3: 1,111,961 km (0.081 R)
• M4: 2,108,133 km (0.058 R)
• M5: 3,719,452 km (0.064 R)
• M6: 6,393,813 km (0.044 R)
• M7: 6,844,701 km (0.09 R)
• M8: 7,870,045 km (0.044 R)
• M9: 9,631,111 km (0.102 R)
• M10: 12,397,026 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 8.7

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.32 AU - 3.4 AU

Year: 4329 Days

Day: 9.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,403,229 km

• M1: 138,528 km (0.1 R)
• M2: 516,711 km (0.086 R)
• M3: 912,098 km (0.107 R)
• M4: 1,404,425 km (0.12 R)
• M5: 2,974,155 km (0.092 R)
• M6: 3,559,981 km (0.103 R)
• M7: 6,049,139 km (0.095 R)
• M8: 6,697,197 km (0.103 R)
• M9: 9,760,214 km (0.111 R)
• M10: 11,549,404 km (0.103 R)
• M11: 12,890,250 km (0.113 R)
• M12: 14,014,478 km (0.092 R)
• M13: 17,902,078 km (0.104 R)
• M14: 19,891,730 km (0.085 R)
• M15: 23,776,936 km (0.083 R)
• M16: 25,073,202 km (0.114 R)
• M17: 26,335,808 km (0.116 R)
• M18: 27,806,055 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547

Radius: 14

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.95 AU - 4.59 AU

Year: 6202 Days

Day: 14.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,403,229 km

• M1: 174,282 km (0.111 R)
• M2: 713,731 km (0.062 R)
• M3: 1,939,237 km (0.118 R)
• M4: 2,557,376 km (0.099 R)
• M5: 3,047,159 km (0.046 R)
• M6: 3,492,661 km (0.09 R)
• M7: 4,195,023 km (0.116 R)
• M8: 5,438,930 km (0.118 R)
• M9: 6,321,408 km (0.087 R)
• M10: 7,368,443 km (0.118 R)
• M11: 8,685,952 km (0.119 R)
• M12: 10,695,649 km (0.073 R)
• M13: 13,209,342 km (0.115 R)
• M14: 18,767,352 km (0.118 R)
• M15: 20,993,518 km (0.088 R)
• M16: 21,946,456 km (0.079 R)
• M17: 22,927,968 km (0.091 R)
• M18: 24,816,641 km (0.108 R)
• M19: 26,807,041 km (0.116 R)
• M20: 28,901,710 km (0.118 R)
• M21: 30,729,048 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.5

Radius: 3.5

Gravity: 45.84 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.2 AU - 8.92 AU

Year: 17604 Days

Day: 15.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 65,403,229 km

• M1: 43,533 km (0.077 R)
• M2: 180,565 km (0.091 R)
• M3: 450,738 km (0.104 R)
• M4: 582,235 km (0.063 R)
• M5: 797,955 km (0.119 R)
• M6: 1,127,220 km (0.11 R)
• M7: 1,432,699 km (0.098 R)
• M8: 1,861,746 km (0.097 R)
• M9: 2,456,995 km (0.075 R)
• M10: 3,573,594 km (0.097 R)
• M11: 3,920,661 km (0.118 R)
• M12: 4,164,057 km (0.045 R)
• M13: 4,920,573 km (0.085 R)
• M14: 5,132,105 km (0.089 R)
• M15: 5,276,466 km (0.054 R)
• M16: 5,611,117 km (0.118 R)
• M17: 6,281,764 km (0.079 R)
• M18: 7,362,459 km (0.052 R)
• M19: 8,713,627 km (0.117 R)
• M20: 9,286,737 km (0.084 R)
• M21: 13,603,982 km (0.069 R)
• M22: 13,741,911 km (0.046 R)
• M23: 14,661,190 km (0.026 R)
• M24: 14,806,150 km (0.05 R)
• M25: 15,620,561 km (0.081 R)
• M26: 16,542,682 km (0.108 R)
• M27: 18,159,087 km (0.073 R)
• M28: 18,663,830 km (0.083 R)
• M29: 20,234,159 km (0.112 R)
• M30: 22,079,748 km (0.114 R)
• M31: 31,179,487 km (0.094 R)
• M32: 31,902,644 km (0.117 R)
• M33: 32,636,870 km (0.104 R)
• M34: 32,884,155 km (0.107 R)
• M35: 35,295,523 km (0.081 R)
• M36: 39,478,429 km (0.116 R)
• M37: 40,182,586 km (0.08 R)
• M38: 48,009,098 km (0.085 R)
• M39: 49,459,300 km (0.101 R)
• M40: 50,442,008 km (0.082 R)
• M41: 53,640,112 km (0.09 R)
• M42: 61,183,734 km (0.071 R)
• M43: 62,126,201 km (0.06 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 18,652 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit